Home / 61,832-133,438

Finding the Third Proportional to 61,832 and 133,438

Calculator

Solution

The third proportional to 61,832 and 133,438 is: 287,969.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,832 : 133,438 = 133,438 : x
  2. Step 2: Convert to fraction form
    61,832/133,438 = 133,438/x
  3. Step 3: Cross multiply
    61,832x = 133,438 × 133,438
  4. Step 4: Simplify right side
    61,832x = 17,805,699,844
  5. Step 5: Solve for x
    x = 17,805,699,844/61,832
  6. Step 6: Final answer
    x = 287,969.01

Related Problems

Find third proportional to 30,916 and 66,719
Half scale
Find third proportional to 123,664 and 266,876
Double scale
Find third proportional to 61,834 and 133,442
Similar ratio
Find third proportional to 92,748 and 200,157
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.